基于决策树的心理危机预警模型研究  

Research on psychological crisis alert model based on decision tree

作　　者：张立敏[1] 晋新敏[1] 

机构地区：[1]湛江师范学院,广东湛江524048

出　　处：《计算机时代》2013年第1期3-5,共3页Computer Era

基　　金：广东省湛江师范学院自然科学研究青年项目(QL1013)

摘　　要：网络文化的飞速发展,社会变革的强烈冲击等给大学生造成的心理危机已成为当前高校和社会面临的严峻挑战。通过调查研究,从网络、性格、学习、经济等方面分析了当前高校大学生心理危机产生的各种原因和关键因素,利用决策树C4.5算法对产生心理危机的各种信息进行分析,找出关键因素,建立基于C4.5的大学生心理危机预警模型,以帮助建立、健全危机预警和危机干预机制,并预防大学生心理危机的产生。With the rapid development of network culture and the strong influence of social transformation, the psychological crisis of college students has become a serious challenge to the universities and society. Through the investigation and study, various factors of the psychological problems from several aspects, such as character, learning, economy and so on, are analyzed. Psychological crisis information is examined by means of decision trees （C4.5 algorithm）. The critical factor is searched in order to establish a psychological crisis alert model of college students, to perfect the mechanism of crisis alert and crisis intervention and to prevent the psychological crisis.

关 键 词：心理危机 关键因素 C4 5 危机预警 

分 类 号：TP301[自动化与计算机技术—计算机系统结构]